00319nam a2200133Ia 450000500170000008000190001710000210003624500340005726000340009130000110012558300190013694200130015599900170016820260716043545.0  a03.02.03 L6731  aLewis, W. Arthur  aThe theory of economic growth  bAllen & UnwinaLondonGBc1955  a453 p.  c12/15/04kJOYD  cMmL6731  c49714d49714